For a lot of folks in the modern day, knitting is more a relaxing hobby than a household necessity. However, not too long ago, this needlecraft was a genuine -- and effective! -- tool for spies. In the first part of this two-part series, Ben, Noel and Max dive into the fascinating history of knitting as espionage.

CLASSIC: Marie Antoinette and the Diamond Necklace Hoax
44:54

Berserkers: Violent Viking Villains, Unverified
31:23

Did Knights Really Wear Suits of Armor?
37:38